Tipos
SteelGround
SteelGround
Stats base
75
85
200
55
65
30
510BST—510
Abilities
Rock HeadProtects against recoil damage.
firered leafgreenheartgold soulsilver
SturdyPrevents being KOed from full HP, leaving 1 HP instead. Protects against the one-hit KO moves regardless of HP.
firered leafgreenheartgold soulsilver
Pokédex
It is said that if an ONIX lives for over 100 years, its composition changes to become diamond-like.
Its body has been compressed deep under the ground. As a result, it is even harder than a diamond.